1. Increasing by successive addition
   "the eventual accumulative effect of these substances"
   - cumulative 
2. Marked by acquiring or amassing
   "we live in an accumulative society"

See also: accumulate, acquisitive, additive

• milk-sick
• milk-vetch
• milk-white
• milkcap
• milker
• milkily
• milkiness
• milking machine
• milking shorthorn
• milking stool
• milkless
• milklike
• milkmaid
• milkman
• milkshake
• milksop
• milkwagon
• milkweed
• milkweed butterfly
• milkweed family
• milkwort
• milkwort family
• milky
• Milky Way
• Milky Way Galaxy